Growing community of inventors

Vlaardingen, Netherlands

Jan Siebesma

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 12

Jan SiebesmaJohn W Chidlow (1 patent)Jan SiebesmaJan Van Duijn (1 patent)Jan SiebesmaJan Siebesma (1 patent)John W ChidlowJohn W Chidlow (2 patents)Jan Van DuijnJan Van Duijn (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Internationale Octrooi Maatschappij 'Octropa' Bv (1 from 87 patents)


1 patent:

1. 4563096 - Apparatus for assisting the visual assessment of test objects having

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